Home / 1,465,419.60-2,022,574.32-1,001,512.08

Finding the Fourth Proportional to 1,465,419.60, 2,022,574.32 and 1,001,512.08

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Solution

The fourth proportional to 1,465,419.60, 2,022,574.32 and 1,001,512.08 is: 1,382,288.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,419.60 : 2,022,574.32 = 1,001,512.08 : x
  2. Step 2: Convert to fraction form
    1,465,419.60/2,022,574.32 = 1,001,512.08/x
  3. Step 3: Cross multiply
    1,465,419.60x = 2,022,574.32 × 1,001,512.08
  4. Step 4: Simplify right side
    1,465,419.60x = 2,025,632,614,177.79
  5. Step 5: Solve for x
    x = 2,025,632,614,177.79/1,465,419.60
  6. Step 6: Final answer
    x = 1,382,288.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.